CVE-2020-13250: Hashicorp Consul

High severity, CVSS 7.5. EPSS: 2.9% chance of exploitation in the next 30 days.

HashiCorp Consul and Consul Enterprise include an HTTP API (introduced in 1.2.0) and DNS (introduced in 1.4.3) caching feature that was vulnerable to denial of service. Fixed in 1.6.6 and 1.7.4.

Affected products

• Hashicorp Consul: from 1.2.0, before 1.6.6 (fixed in 1.6.6); from 1.7.0, before 1.7.4 (fixed in 1.7.4)

Published 2020-06-11. Last modified 2026-06-17.